X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FConstants.lhs;h=5c35e58e6ab8981bc12010249751a22f7537b656;hb=f0192b817c0ed2e0558df2b5d129f9dd0a710f81;hp=0e6a17962e82af99c237e237d0af7328e1e38294;hpb=17678875f3f3e3a328e110dbf7a8bb93a44110e7;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/Constants.lhs b/ghc/compiler/main/Constants.lhs
index 0e6a179..5c35e58 100644
--- a/ghc/compiler/main/Constants.lhs
+++ b/ghc/compiler/main/Constants.lhs
@@ -20,13 +20,13 @@ module Constants (
 	sTD_HDR_SIZE,
 	pROF_HDR_SIZE,
 	gRAN_HDR_SIZE,
-	tICKY_HDR_SIZE,
 	aRR_WORDS_HDR_SIZE,
 	aRR_PTRS_HDR_SIZE,
         rESERVED_C_STACK_BYTES,
         rESERVED_STACK_WORDS,
 
 	sTD_ITBL_SIZE,
+	rET_ITBL_SIZE,
 	pROF_ITBL_SIZE,
 	gRAN_ITBL_SIZE,
 	tICKY_ITBL_SIZE,
@@ -34,16 +34,11 @@ module Constants (
 	mAX_FAMILY_SIZE_FOR_VEC_RETURNS,
 
 	uF_SIZE,
-	sCC_UF_SIZE,
+	pROF_UF_SIZE,
 	gRAN_UF_SIZE,  -- HWL
 	uF_RET,
-	uF_SU,
 	uF_UPDATEE,
 
-	sEQ_FRAME_SIZE,
-	sCC_SEQ_FRAME_SIZE,
-	gRAN_SEQ_FRAME_SIZE, -- HWL
-
 	mAX_Vanilla_REG,
 	mAX_Float_REG,
 	mAX_Double_REG,
@@ -66,10 +61,12 @@ module Constants (
 	wORD64_SIZE,
 	
 	wORD_SIZE,
+	wORD_SIZE_IN_BITS,
 
 	bLOCK_SIZE,
-	bLOCK_SIZE_W
+	bLOCK_SIZE_W,
 
+	bITMAP_BITS_SHIFT,
     ) where
 
 -- This magical #include brings in all the everybody-knows-these magic
@@ -81,6 +78,8 @@ module Constants (
 #include "../includes/config.h"
 #include "../includes/MachRegs.h"
 #include "../includes/Constants.h"
+#include "../includes/MachDeps.h"
+#include "../includes/DerivedConstants.h"
 
 -- import Util
 \end{code}
@@ -88,7 +87,8 @@ module Constants (
 All pretty arbitrary:
 
 \begin{code}
-mAX_TUPLE_SIZE = (37 :: Int)
+mAX_TUPLE_SIZE = (62 :: Int)	-- Should really match the number
+				-- of decls in Data.Tuple
 mAX_CONTEXT_REDUCTION_DEPTH = (20 :: Int)
 \end{code}
 
@@ -146,28 +146,19 @@ mAX_FAMILY_SIZE_FOR_VEC_RETURNS = (MAX_VECTORED_RTN::Int)  -- pretty arbitrary
 -- If you change this, you may need to change runtimes/standard/Update.lhc
 
 -- The update frame sizes
-uF_SIZE	= (NOSCC_UF_SIZE::Int)
+uF_SIZE	= (STD_UF_SIZE::Int)
 
 -- Same again, with profiling
-sCC_UF_SIZE = (SCC_UF_SIZE::Int)
+pROF_UF_SIZE = (PROF_UF_SIZE::Int)
 
 -- Same again, with gransim
 gRAN_UF_SIZE = (GRAN_UF_SIZE::Int)
 
 -- Offsets in an update frame.  They don't change with profiling!
 uF_RET         = (UF_RET::Int)
-uF_SU          = (UF_SU::Int)
 uF_UPDATEE     = (UF_UPDATEE::Int)
 \end{code}
 
-Seq frame sizes.
-
-\begin{code}
-sEQ_FRAME_SIZE = (NOSCC_SEQ_FRAME_SIZE::Int)
-sCC_SEQ_FRAME_SIZE = (SCC_SEQ_FRAME_SIZE::Int)
-gRAN_SEQ_FRAME_SIZE = (GRAN_SEQ_FRAME_SIZE::Int)
-\end{code}
-
 \begin{code}
 mAX_Vanilla_REG	= (MAX_VANILLA_REG :: Int)
 mAX_Float_REG	= (MAX_FLOAT_REG :: Int)
@@ -190,7 +181,6 @@ Closure header sizes.
 sTD_HDR_SIZE       = (STD_HDR_SIZE       :: Int)
 pROF_HDR_SIZE      = (PROF_HDR_SIZE      :: Int)
 gRAN_HDR_SIZE      = (GRAN_HDR_SIZE      :: Int)
-tICKY_HDR_SIZE     = (TICKY_HDR_SIZE     :: Int)
 aRR_WORDS_HDR_SIZE = (ARR_WORDS_HDR_SIZE :: Int)
 aRR_PTRS_HDR_SIZE  = (ARR_PTRS_HDR_SIZE  :: Int)
 \end{code}
@@ -199,6 +189,7 @@ Info Table sizes.
 
 \begin{code}
 sTD_ITBL_SIZE   = (STD_ITBL_SIZE   :: Int)
+rET_ITBL_SIZE   = (RET_ITBL_SIZE   :: Int)
 pROF_ITBL_SIZE  = (PROF_ITBL_SIZE  :: Int)
 gRAN_ITBL_SIZE  = (GRAN_ITBL_SIZE  :: Int)
 tICKY_ITBL_SIZE = (TICKY_ITBL_SIZE :: Int)
@@ -207,9 +198,9 @@ tICKY_ITBL_SIZE = (TICKY_ITBL_SIZE :: Int)
 Size of a double in StgWords.
 
 \begin{code}
-dOUBLE_SIZE    = (DOUBLE_SIZE   :: Int)
-wORD64_SIZE    = (WORD64_SIZE   :: Int)
-iNT64_SIZE     = (INT64_SIZE   :: Int)
+dOUBLE_SIZE     = (SIZEOF_DOUBLE `quot` SIZEOF_HSWORD :: Int)
+wORD64_SIZE     = (8 `quot` SIZEOF_HSWORD :: Int)
+iNT64_SIZE      = wORD64_SIZE
 \end{code}
 
 This tells the native code generator the size of the spill
@@ -229,7 +220,8 @@ rESERVED_STACK_WORDS = (RESERVED_STACK_WORDS :: Int)
 Size of a word, in bytes
 
 \begin{code}
-wORD_SIZE = (WORD_SIZE :: Int)
+wORD_SIZE = (SIZEOF_HSWORD :: Int)
+wORD_SIZE_IN_BITS = wORD_SIZE * 8 :: Int
 \end{code}
 
 Size of a storage manager block (in bytes).
@@ -238,3 +230,9 @@ Size of a storage manager block (in bytes).
 bLOCK_SIZE = (BLOCK_SIZE :: Int)
 bLOCK_SIZE_W = (bLOCK_SIZE `div` wORD_SIZE :: Int)
 \end{code}
+
+Number of bits to shift a bitfield left by in an info table.
+
+\begin{code}
+bITMAP_BITS_SHIFT = (BITMAP_BITS_SHIFT :: Int)
+\end{code}